diff --git a/protocol/src/main/resources/typescript/buffer/ByteBuffer.ts b/protocol/src/main/resources/typescript/buffer/ByteBuffer.ts
index 841cacb1..77946a5a 100644
--- a/protocol/src/main/resources/typescript/buffer/ByteBuffer.ts
+++ b/protocol/src/main/resources/typescript/buffer/ByteBuffer.ts
@@ -13,13 +13,13 @@ const maxInt = 2147483647;
 const minInt = -2147483648;
 
 // UTF-8编码与解码
-// const encoder = new TextEncoder('utf-8');
-// const decoder = new TextDecoder('utf-8');
+const encoder = new TextEncoder('utf-8');
+const decoder = new TextDecoder('utf-8');
 
 // nodejs的测试环境需要用以下方式特殊处理
-const util = require('util');
-const encoder = new util.TextEncoder('utf-8');
-const decoder = new util.TextDecoder('utf-8');
+// const util = require('util');
+// const encoder = new util.TextEncoder('utf-8');
+// const decoder = new util.TextDecoder('utf-8');
 
 // 在js中long可以支持的最大值
 // const maxLong = 9007199254740992;
diff --git a/protocol/src/test/typescript/zfoo/buffer/ByteBuffer.ts b/protocol/src/test/typescript/zfoo/buffer/ByteBuffer.ts
index 841cacb1..77946a5a 100644
--- a/protocol/src/test/typescript/zfoo/buffer/ByteBuffer.ts
+++ b/protocol/src/test/typescript/zfoo/buffer/ByteBuffer.ts
@@ -13,13 +13,13 @@ const maxInt = 2147483647;
 const minInt = -2147483648;
 
 // UTF-8编码与解码
-// const encoder = new TextEncoder('utf-8');
-// const decoder = new TextDecoder('utf-8');
+const encoder = new TextEncoder('utf-8');
+const decoder = new TextDecoder('utf-8');
 
 // nodejs的测试环境需要用以下方式特殊处理
-const util = require('util');
-const encoder = new util.TextEncoder('utf-8');
-const decoder = new util.TextDecoder('utf-8');
+// const util = require('util');
+// const encoder = new util.TextEncoder('utf-8');
+// const decoder = new util.TextDecoder('utf-8');
 
 // 在js中long可以支持的最大值
 // const maxLong = 9007199254740992;